Block calls from specific phone numbers

You can block up to 100 numbers from ringing your phone.

1. Go to the AT&T phone portal. Sign in with your member ID.
2. Select Features, then Call Filtering.
3. Select Call Blocking and slide the toggle to On. Turning off call blocking won’t delete your list of blocked numbers. You can start blocking calls from your list again at any time.
4. Choose Manage Call Blocking to block specific phone numbers.
5. Enter a 10-digit number and select Add, then Save. To remove a number, select X next to the number and then Save.

Tip: You can also block phone numbers from your phone’s handset. Call *61 to add the number of the last call received to your call block list.